Android-builders-club/OsmAnd
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introduce wake lock

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git-svn-id: https://osmand.googlecode.com/svn/trunk@47 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8
This commit is contained in:
Victor Shcherb 2010-05-07 13:42:33 +00:00
parent ecdc1dc825
commit 6d7a01ed9d
2 changed files with 14 additions and 1 deletions
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1
OsmAnd/AndroidManifest.xml
View file

@ -28,4 +28,5 @@
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
<uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>
</manifest>

14
OsmAnd/src/com/osmand/activities/MapActivity.java
View file

@ -11,6 +11,8 @@ import android.location.LocationListener;
import android.location.LocationManager;
import android.location.LocationProvider;
import android.os.Bundle;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
@ -47,6 +49,7 @@ public class MapActivity extends Activity implements LocationListener, IMapLocat
private PointLocationLayer locationLayer;
private POIMapLayer poiMapLayer;
private WakeLock wakeLock;
protected void onRestoreInstanceState(Bundle savedInstanceState) {
@ -178,7 +181,10 @@ public class MapActivity extends Activity implements LocationListener, IMapLocat
edit.putFloat(KEY_LAST_LON, (float) mapView.getLongitude());
edit.putInt(KEY_LAST_ZOOM, mapView.getZoom());
edit.commit();
if (wakeLock != null) {
wakeLock.release();
wakeLock = null;
}
}
@Override
@ -196,6 +202,12 @@ public class MapActivity extends Activity implements LocationListener, IMapLocat
}
LocationManager service = (LocationManager) getSystemService(LOCATION_SERVICE);
service.requestLocationUpdates(LocationManager.GPS_PROVIDER, 2000, 0, this);
if (wakeLock == null) {
PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
wakeLock = powerManager.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "com.osmand.map");
wakeLock.acquire();
}
}